CN201435436Y - Charger - Google Patents

Abstract

The utility model relates to a charger of a digital product, which can be used conveniently and lead most different models of products to be charged to be capable of sharing one charger, and the products to be charged can be placed in the charger conveniently. The charger comprises a charging circuit and a shell as well as a converting head which is provided with two contact plates at the lower part and a charging plug at the upper part; two electrode plates respectively at two sides of a pendulum shaft are arranged on a swing block pivoted in the shell and respectively correspond to the two contact plates; the shell is provided with a limiting block; when in use, the converting head is plugged into the product to be charged, which are then put on the shell together; and by utilizing the swing block, the limiting block, the shell or a power socket or a wall, the product to be charged can be stabilized in the shell, so that the two contact plates on the converting head can be contactedwith the two electrode plates on the swing block reliably under the action of the gravity of the product to be charged, thus charging the product to be charged.

Description

Charger

Technical field

The utility model relates to a kind of charger, particularly relates to a kind of charger that digital products such as mobile phone, MP3, MP4 or digital camera are charged.

Background technology

Disclose among the disclosed Chinese patent bulletin CN2403133Y on October 25th, 2000 a kind of " inserting the wall type charger for mobile phone ", mainly comprise the insertion slot that is opened in the top, and the plug of being located at a side wall surface, wherein this insertion slot is an inner concavity, inside is available puts in order to do charge or discharge for mobile phone or battery, flat the establishing of this plug protrudes from the side wall surface, and this charger body inside is provided with electronic circuit; Charger (portable round) directly is inserted in the socket on the wall and can locatees and use, exempt puzzlement and inconvenience that the known charge device need extend electric wire.Though this charger can be exempted the puzzlement of charging wire, but its shortcoming is that the insertion slot of inner concavity is corresponding one by one with mobile phone model, even the mobile phone of other model and insertion slot match, but may cause and to use because the charging jack is positioned at the position difference of mobile phone bottom, so the mobile phone of different model can not shared same charger, causes the waste of resource; Volume is less and can insert the mobile phone of insertion slot, also because be difficult to make the charging jack on the mobile phone to aim at the charging plug of insertion slot bottom and use difficulty.

Existing another kind of charger for mobile phone is drawn well and is filled, it is to go up at cradle (shell) slot that matches with the mobile phone bottom is set, in slot, be provided with mobile phone on the corresponding electrode slice of charging contact, between cradle and mains supply, be connected with power line, need not to be connected between mobile phone and the cradle with flexible cord, during charging, mobile phone is inserted directly the charging contact that can make in the slot of cradle in the mobile phone contacts with electrode in the slot and to cell-phone charging, slot on its cradle equally must be corresponding one by one with mobile phone model, and the mobile phone between the different model can not shared same charger; The mobile phone bottom is less than the mobile phone of slot, even can insert slot, but because the gap is bigger between mobile phone bottom and the slot, the one, be difficult to make electrode in the charging contact alignment of mobile phone to cause and use inconvenience, the 2nd, vibrate a little and will make the mobile phone displacement and cause loose contact.

Summary of the invention

The utility model purpose be for solve between the product different to be charged that exists in the existing charger can not shared charger problem, and provide a kind of digital product charger easy to use, making between the product to be charged of most of different models can shared charger, and product to be charged can be placed in the charger easily, does not need in addition between charger and product to be charged cord to be set again and is connected.

The purpose of this utility model is achieved in that a kind of charger, comprise charging circuit and shell, it is characterized in that also comprising conversion head, this conversion head bottom is provided with two contacts, tops and is provided with the charging plug that the charging jack with product to be charged matches, and described two contacts are electrically connected with described charging plug respectively; The centering block that the physics balance staff roughly moves towards about along continuous straight runs is set on the described shell, and described physics balance staff is virtual balance staff, and this physics balance staff not necessarily reveals on centering block and best along continuous straight runs; Fix two strip electrode sheets that roughly are parallel to each other and are electrically connected with the positive-negative output end of charging circuit respectively on this centering block, described two cube electrode sheets are corresponding with described two contacts respectively; Vertical plane by described physics balance staff when defining upside that described centering block swings to described two cube electrode sheets and being in same horizontal plane is that (this reference plane is one virtual in reference plane, can swing with centering block), the upside of two cube electrode sheets on this centering block lays respectively at described reference plane both sides (described two cube electrode sheets preferably are parallel to each other and are distributed in the both sides of described reference plane symmetrically); Described shell is provided with guide vane end stop; After charging plug on the described conversion head being inserted the charging jack of product to be charged, hand is held product to be charged and the conversion head bottom is moved down down and progressively up to two contacts on the described conversion head push down two cube electrode sheets on the described centering block respectively, make described centering block by described electrode slice, contact and conversion head upwards support product to be charged, swinging described product to be charged then, to drive described centering block serve as that a front portion or the back that axle swings to product to be charged is close to described shell or supply socket or wall (being to make the back of product to be charged lean against shell front side or supply socket front side backward generally speaking) with the physics balance staff together, serve as that axle was put a low-angle to the left or to the right and is close to described guide vane end stop with product to be charged with the line of the contact point of described two contacts and counter electrode sheet again, thereby utilize centering block, guide vane end stop, shell or supply socket or wall together support are lived product to be charged and are located in described shell that (also promptly utilizing shell or supply socket or wall to limit product to be charged is the amplitude of a swing with the physics balance staff of centering block, serves as the amplitude that swings of axle and utilize described guide vane end stop to limit product to be charged with described line), utilize the gravity of product to be charged to make two contacts of conversion head push down electrode slice corresponding on the centering block and realize being electrically connected.Described two contacts are respectively positive and negative contact, and described two cube electrode sheets are respectively positive, negative electrode plate, and positive contact is corresponding with electrode film, and negative contact is corresponding with negative electrode plate; Mains supply is delivered to after step-down, rectification, filtering, the voltage stabilizing after power pin is input to charging circuit in two electrode slices on the described centering block, and the battery electrode of sending into product to be charged of two contacts, charging plugs on conversion head charges to battery again.Because there is not tooth on the electrode slice, so, product to be charged left or right angle of put preferably be not more than 15 and spend, otherwise may cause the end that conversion head slides to centering block left end or right-hand member up to by the boss of the boss of centering block end or electrode slice end or spacing, the lengthening of the contact length in the conversion head could can only be guaranteed contacting of contact and electrode slice this moment by shell.Certainly, above-mentioned unclamp hand after, the back of product to be charged also can not be close to described shell or supply socket or wall, serves as that an axial left side or the right side were put an angle and directly be close to described guide vane end stop and make product to be charged keep vertical back with the line of the contact point of described two contacts and counter electrode sheet, thereby utilize centering block, guide vane end stop with product orientation to be charged in described shell, in case being charger, its shortcoming vibrated, product to be charged easily from shell to advancing slip and break away from guide vane end stop, cause product to be charged to fall from shell, in order to address this problem, can guide vane end stop position-limited wing is set foremost again, also guide vane end stop and shell antetheca can be constituted the containing cavity that opening makes progress--say the technical scheme and the embodiment that see below.Product to be charged for different model, the position that possible its charging jack is positioned on the limit is not quite similar, but because the electrode slice described in the utility model is bar shaped, as long as the length long enough of electrode slice, just product to be charged can be moved to left or moves to right with respect to shell, be positioned at the fulcrum of centering block and conversion head with the upright projection point of the center of gravity that guarantees product to be charged, the fulcrum of product to be charged and shell or supply socket or wall, in the triangle that the projection of the fulcrum of product to be charged and guide vane end stop on horizontal plane constitutes, make centering block, guide vane end stop, shell or supply socket or wall support and guarantee that with product to be charged contact on the conversion head can well contact with electrode slice; For product to be charged, only need to change the conversion head (the contact size of conversion head bottom is identical, the different just charging plugs on conversion head top) that matches with it and get final product with different charging jacks.

Described electrode slice upside is provided with several teeth, and tooth pitch is greater than the thickness of described contact.Tooth on the electrode slice is used for the contact of conversion head bottom is carried out the location of left and right directions, contact can not be slided along the electrode slice surface, when the contact of conversion head bottom snaps in different tooth positions heel, product to be charged left or the angle of right pendulum be different, can be when the user uses according to the different tooth position of distance selection between product to be charged and the described guide vane end stop; In fact, in use, as long as with product to be charged near charger case and make its side simultaneously near guide vane end stop, make product to be charged or right angles of putting 5 to 10 degree left, make the contact of conversion head bottom be put on the electrode slice downwards again, get final product so that contact slips near the heel automatically, so, comparatively convenient during use.Establishing tooth on the electrode slice can be with respect to the structure of charger case swing in conjunction with centering block, is placed on the product swing to be charged on the shell or swings no matter make, and can guarantee that equally electrode slice contacts with the reliable of conversion head contact.

Two contacts of described conversion head bottom are elastic contact blade.In the use, can firmly product to be charged be pressed into the inboard of withstanding two electrode slices respectively between two electrode slices of centering block to pressing down the elastic contact blade that makes the conversion head bottom.

Described electrode slice is provided with protruding plurality of elastic contact to described reference plane, and the spacing between the adjacent spring contact is less than the width of contact on the described conversion head.In the use, can be firmly product to be charged be pressed on two electrode slices between the corresponding spring contact to pressing down the contact that makes the conversion head bottom.Plurality of elastic contact in this programme also can be arranged on separately in the centering block and (not be arranged on the electrode slice), but must link together with electric wire between the contact of identical polar, and the workload during production is bigger.

The power supply input pin of described charging circuit is fixedly installed on the back of shell and stretches out along level, directly charger is inserted in during use in the supply socket on the wall, when product to be charged is swung with described physics balance staff, can be close to supply socket or wall or shell.If be connected with power line between the power pin of charging circuit and the shell, when product to be charged serves as the axle swing with the physics balance staff, product to be charged preferably leans against on the shell, if lean against on supply socket or the wall, then has only shell is placed by the wall place or by supply socket place.

Guide vane end stop on the described shell and shell antetheca surround the containing cavity that opening makes progress, and described centering block is arranged on this containing cavity bottom.And described shell antetheca is offered through hole and is communicated with described containing cavity, the power supply input pin of charging circuit is fixed on the pin base, the through hole of offering on this pin base and the shell antetheca slides and matches, the through hole that described power supply input pin is offered through case back stretches out, when the power supply input pin that will stretch out case back pushed shell inner cavity, the wherein part of pin base moved in the containing cavity till limited between pin base and the shell from shell inner cavity; Its benefit is, when carrying charger and going out, can be then in the retraction containing cavity with pin base in the power supply input pin retraction shell inner cavity, make the power supply input pin not the occupying volume external space be easy to carry.The through hole that described shell antetheca is offered is near the opening part of described containing cavity, be provided with block wing in described pin base both sides, at the antetheca of described shell position that should block wing is provided with the bar hole that slides and match with described block wing, pin base block wing when shell inner cavity slips into containing cavity slips in the containing cavity with pin base; Its benefit is, when carrying charger and going out, conversion head can be put into the containing cavity bottom, again pin base be blocked the opening of containing cavity together with block wing retraction containing cavity, make conversion head in containing cavity, not fall, prevent from that conversion head from separating with charger to carry and cause conversion head to lose.

Be flexible connection between described guide vane end stop and the shell, the middle and lower part of described guide vane end stop is provided with screw rod and the thumb wheel screw thread couple that is axially located in described shell, described thumb wheel exposes to outside the described shell, makes described guide vane end stop be positioned at different height to adapt to the conversion head of different length when regulating this thumb wheel.Certainly, described thumb wheel also can be fixed on and not expose in the described shell outside the shell, direct rotary stopper piece during use, but this structure is when regulating, and little smooth and easy and guide vane end stop will and then rotate, and result of use is relatively poor relatively.The adjustable for height this structure of the guide vane end stop jack that is particularly suitable for charging is positioned at the charging of the mobile phone of (side is inserted) on the side, the embodiment on limit as detailed below.

Drive-connecting shaft and shell that described centering block stretches out by its two ends articulate, and the central axis of this drive-connecting shaft is described physics balance staff.The whole center of gravity that centering block and electrode slice constitute is positioned under the central axis of drive-connecting shaft; Its benefit is: under the nature, this integral body center of gravity remains upwards the centering block upper side of fixing described electrode slice, and does not need to be provided with in addition the limited wall that limits the centering block pendulum angle.The structure that above-mentioned drive-connecting shaft and shell articulate has multiple mode: one, described charger case is provided with the mounting panel in two tape spool holes, described axis hole matches with the drive-connecting shaft that stretch out at the centering block two ends respectively, wherein two mounting panels are fixedly mounted in the charger case, thereby centering block is articulated in the charger case; Two, the position of the corresponding described drive-connecting shaft of described shell protrudes upward two reference columns and a support column respectively, and described drive-connecting shaft is between two reference columns, and described support column supports the downside of described drive-connecting shaft; In order to prevent that drive-connecting shaft from jumping out through the upper end of two reference columns the card wing that limits the drive-connecting shaft upper side position can be set on shell; Three, be fixed with the U-shaped mounting blocks on the described shell, on the bipod of this mounting blocks, offer the U-shaped bayonet socket respectively and described drive-connecting shaft matches, the muscle that limits the drive-connecting shaft upper side position can be set shell in order to prevent that drive-connecting shaft from jumping out from described U-shaped bayonet socket.

Described guide vane end stop is a U-shaped, and matches at its foot dovetail groove that is provided with capwise and the dovetail that is arranged on the shell, and during charging, product to be charged is positioned at the annular ring that this U-shaped guide vane end stop and shell front side surround.Dovetail on the shell also can change T shape muscle, correspondingly the dovetail groove on the U-shaped guide vane end stop is changed into the T-slot that matches with described T shape muscle and gets final product.Dovetail groove is preferably suitable to the distance of case back with dovetail to the distance of U-shaped guide vane end stop inboard, when carrying charger, the U-shaped guide vane end stop after extracting the Rotate 180 degree out, shell can be snapped in the dovetail groove of guide vane end stop the dovetail of shell again, make shell just be positioned at U-shaped guide vane end stop central authorities, reduce the charger occupation space and be easy to carry, can prevent that also guide vane end stop is extruded and damages simultaneously.

Power supply input pin in the utility model (being the part of charging circuit) also can be fixed in the attaching plug, between the power input of attaching plug and charging circuit, be connected with electric wire, the utility model was equivalent to a seat and filled this moment, after unclamping hand, correspondingly the back with product to be charged leans against shell front side, present fill and product to be charged between do not need charging wire, so also can be described as wireless or cordless charger.

Owing to adopted technical scheme described in the utility model, after only the charging plug on the conversion head need being inserted the charging jack of product to be charged when the user uses, be placed on the shell together again, centering block, guide vane end stop, shell or supply socket or wall promptly can be stable with product to be charged, and the contact on the conversion head is reliably contacted with electrode slice on the centering block, use the utmost point convenient; Even only need slight conversion head of replacing promptly can use original charger between the product to be charged of the different charging of use jacks; The charging jack is positioned at the mobile phone of side, if the length difference of conversion head, a position that only needs to regulate a lower position block gets final product, and need not to be provided with cord be connected between charger and product to be charged; It is not only convenient to use, and same charger can charge to different product, has saved social resources.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is the three-dimensional exploded view of embodiment one described in the utility model.

Fig. 2 is the stereogram of another angle of face-piece among Fig. 1 embodiment.

Fig. 3 is the stereogram of another angle of conversion head among Fig. 1.

Fig. 4 is the stereo amplification figures of two electrode slices among Fig. 1 when being installed on the centering block.

Fig. 5 is the schematic perspective view when face-piece was cut a part of after each part was installed together except that guide vane end stop 131,132 and thumb wheel 133 and 134 among Fig. 1.

Fig. 6 is the stereogram of another guide vane end stop of using among Fig. 1 embodiment.

Fig. 7 is the user mode figure of Fig. 1 embodiment when mobile phone is charged.

Fig. 8 is the axial side view of Fig. 7.

Fig. 9 is the right view of Fig. 8.

Figure 10 is the user mode stereogram of Fig. 1 embodiment during to another kind of cell-phone charging.

Figure 11 is the stereogram of the face-piece of the utility model embodiment two uses.

Figure 12 is the stereogram of the guide vane end stop that matches with Figure 11.

Figure 13 is the stereogram of the another kind of guide vane end stop that matches with Figure 11.

Figure 14 is the user mode schematic diagram of embodiment two.

Figure 15 is the schematic diagram of embodiment two another kind of user modes.

Figure 16 is the stereogram of another angle of Figure 15.

Figure 17 is the stereo amplification figure of the another kind of conversion head of the utility model use.

Figure 18 is the stereogram of the centering block that matches with conversion head shown in Figure 17.

Figure 19 is the schematic perspective view of the another kind of centering block of the utility model.

Figure 20 is the stereogram of the another kind of conversion head of the utility model.

Figure 21 is the stereogram of the centering block that matches with conversion head shown in Figure 20.

Figure 22 is the stereogram of another angle of Figure 20.

Figure 23 is the stereogram of another angle of Figure 21.

Figure 24 is the three-dimensional exploded view of the utility model embodiment three.

Figure 25 is the stereogram of another angle of face-piece among Figure 24.

Figure 26 is the stereogram of the face-piece among Figure 24 when rotating a cut part after the angle.

Figure 27 is the enlarged drawing of A part among Figure 26.

Figure 28 be in 24 each part fit together the back face-piece cut schematic perspective view during part.

Figure 29 is the enlarged drawing of B part among Figure 28.

Figure 30 is the user mode schematic diagram of Figure 24 embodiment three.

Figure 31 is the view between drain pan among Figure 28, power supply input pin, the wiring board.

Figure 32 is the stereogram of the utility model embodiment four during not with limit assembly.

Figure 33 is the stereogram of the limit assembly of Figure 32 embodiment use.

Figure 34 is the three-dimensional exploded view of Figure 32.

Figure 35 is the three-dimensional enlargement decomposition of Figure 33.

Figure 36 is the stereogram of another angle of face-piece among Figure 34.

Figure 37 is the user mode figure of Figure 32 embodiment.

Figure 38 is the schematic diagram of embodiment four when carrier state.

Figure 39 is the stereogram of the another kind of guide vane end stop that uses of Figure 32.

Figure 40 is the user mode schematic diagram of Figure 32 when using guide vane end stop shown in Figure 39.

Schematic perspective view when Figure 41 is Figure 40 carrier state.

Figure 42 is the user mode figure of Figure 37 during to another kind of cell-phone charging.

Figure 43 is the structural representation of the utility model embodiment five.

Figure 44 is the schematic perspective view of the another kind of guide vane end stop that uses among Fig. 1 embodiment.

Figure 45 is the match schematic perspective view of the lead that uses of the guide vane end stop with Figure 44.

Figure 46 is the stereogram of embodiment six.

Figure 47 is the user mode figure of Figure 46.

Figure 48 is the user mode stereogram of embodiment seven.

Among the figure 12, drain pan, 131,132, guide vane end stop, 1311,1321, guide section, 1312,1322, screw rod, 17, conversion head, 170, charging plug, 161,162, electrode slice, 141, drive-connecting shaft, 14, centering block, 151,152, mounting panel, 1510,1520, axis hole, 111,112, directed cavity, 113,114, breach, 133,134, thumb wheel, 11, face-piece, 110, the chamber; 114,115, draw-in groove, 116, open-work; 171,172, contact; 142, drive-connecting shaft, 143,144, the inclined-plane; 18, guide vane end stop, 181, guide head; 190, supply socket, 191,192, mobile phone; 211,212, spacing jack, 21, face-piece, 213,214, regulate jack; 291, mobile phone, 222,221, guide vane end stop, 27, conversion head, 292, mobile phone, 231,232, guide vane end stop; 37, conversion head, 371,372, elastic contact blade, 34, centering block, 361,362, electrode slice, 44, centering block, 461,462, electrode slice; 57, conversion head, 571,572, contact, 54, centering block, 561,562, electrode slice, 5610,5620, spring contact; 62, drain pan, 621,622, the card wing, 63, pin base, 631, power supply input pin, 632, block wing, 67, conversion head, 661,662, electrode slice, 641, drive-connecting shaft, 64, centering block, 610, containing cavity, 61, fore shell, 612, bar hole, 611, through hole, 613,614, hole clipping, 615, the hole, 616, reference column, 617, support column; 69, mobile phone, 618,619, sidewall, 6321, position-limited wing, 601,602, shell fragment, 60 wiring boards; 71, face-piece, 74, centering block, 713, spacing muscle, 72, drain pan, 711,712, dovetail; 770, limit assembly, 77, assembly seat, 774, vacancy, 773, baffle plate, 771,772, dovetail groove, 75,76, guide vane end stop, 751, block, 752, thumb wheel, 775, guard post; 721,722, electrode slice, 741,742, drive-connecting shaft, 73, mounting blocks, 731,732, bayonet socket, 710, the chamber, 711,712, muscle; 751,761, screw rod, 752,762, guide plate, 781, block, 782, thumb wheel, 776, positive stop lug boss, 7751,7752, boss, 7511,7512, post, 7510, the hole; 791, mobile phone, 700 conversion heads; 80, guide vane end stop, 801,802, dovetail groove, 8011, dop, 803, left side wall, 804, right side wall, 792, mobile phone; 800, guide vane end stop; 92, drain pan, 91, face-piece, 911, bottom land, 941, the bottom surface, 94, centering block, 97, conversion head, 0, the center of circle; 018, limited post, 0180, guide head, 013, guide vane end stop, 0130, guide section, 0131, screw rod, 0132, pilot hole, 0133, convex tendon; F1, drain pan, F2, face-piece, F21, chamber, F22, guide vane end stop, F3, conversion head, F4, mobile phone; E1, drain pan, E2, face-piece, E3, centering block, E4, conversion head, E5, mobile phone.

Embodiment:

Embodiment one, see Fig. 1, described charger comprises charging circuit and shell, shell is made of drain pan 12 and face-piece 11, wherein charging circuit is arranged on the wiring board (not drawing on the figure), wiring board is fixed in the shell inner cavity, power pin is fixed on the horizontal back of drain pan 12 and stretches out (charger of present embodiment is the slotting wall type charger in the supply socket of directly inserting on the wall), face-piece 11 both sides have directed cavity 111 and 112 respectively with guide vane end stop 131 and 132 on guide section 1311 and 1321 slide and to match, the breach 113 and 114 that thumb wheel 133 and 134 is put into face-piece respectively respectively with the screw rod 1312 and 1322 screw thread couple of guide vane end stop 131 and 132 bottoms, the charging plug 170 on conversion head 17 tops is with product to be charged--the charging jack on the mobile phone matches, two plate electrode sheets 161 and 162 upsides are profile of tooth, and tooth pitch is greater than the width of the contact on the conversion head shown in Figure 3 17 171 and 172.

See Fig. 4, electrode slice 161 and 162 is pressed into respectively in the electrode mounting groove of centering block 14 and is fixed, then the drive-connecting shaft 141 and 142 at centering block two ends is stretched into respectively in the axis hole 1510 and 1520 of two mounting panels 151 among Fig. 1 and 152, put into the chamber 110 of face-piece more together, 110 bottoms, chamber shown in Figure 2 are passed in the electric wire lower end that the process of putting into, upper end are electrically connected with electrode slice 161 and 162 respectively after stretch out the centering block below open-work 116 charging output both positive and negative polarities back and on the wiring board are electrically connected.

Among Fig. 2, on the front and back sidewall at two ends, 110 left and right sides, chamber, have draw-in groove 114 and 115 and the width tight fit of the mounting panel of Fig. 1 and mounting panel is fixed in the shell, thereby centering block is articulated on the shell, only sees two clamp bar slots of right-hand member among Fig. 2, two clamp bar slots of left end can not be seen fully.The front and rear wall in chamber 110 is the limited wall that is used to limit described centering block hunting range described in the utility model.Contact 171 among Fig. 3 in the conversion head and 172 mutually insulateds and be electrically connected with both positive and negative polarity in the charging plug 170 respectively.

See Fig. 5, during use, the contact of conversion head 17 bottoms drops on respectively on the tooth root of corresponding electrode sheet, and conversion head can only be swung and can not move left and right to the left and right; After plugging mobile phone on the conversion head, under action of gravity, centering block with the drive-connecting shaft among Fig. 4 141 and 142 serve as axle swing on the conversion head two contacts respectively with two plate electrode sheets natures position contacting.

Seeing Fig. 7, is one of them user mode figure of embodiment one, for charger mobile phone 191 is charged shown in the figure, and wherein the charging jack of mobile phone 191 is arranged on right side wall and armrest machine lower end; When using for the first time, earlier the position of two guide vane end stops 131 and 132 is done suitably to regulate, at first the charging plug with conversion head 17 tops inserts in the charging jack of mobile phone 191, both are put on the charger as shown in Figure 7, see Fig. 9, must stir thumb wheel 133 and 134 this moment respectively to regulate the height of guide vane end stop 131 and 132, make the guide vane end stop 132 of right-hand member that mobile phone 191 is pushed up a little higher than left end of right-hand member, and the guide vane end stop 131 of left end can not with side contacts under the mobile phone left end (in fact, the guide vane end stop 131 in this moment left side is can take away not), otherwise conversion head is by unsettled and cause its contact and electrode slice loose contact; In conjunction with Fig. 7,8 and 9 as seen, mobile phone is supported by centering block, guide vane end stop 132 and supply socket 190, and under the action of gravity of mobile phone, the characteristics that centering block and shell articulate make the contact on the conversion head reliably contact (referring to Fig. 5) with electrode slice in the centering block.The mobile phone among Fig. 9 and the center of gravity of conversion head can not routed up to the right with the assurance mobile phone between 17 axis of the conversion head on the drawing and guide vane end stop 132 axis; For state shown in Figure 9, if mobile phone is moved to the left together together with conversion head then its stability is higher; And the projection of the center of gravity vertical direction of mobile phone and conversion head is arranged on the vertical join line of drawing centering block axis and supply socket 190 to guarantee that mobile phone can not rout up forward among Fig. 8.

Cell-phone charging jack shown in Figure 9 is positioned near the place, bottom, if the charging jack is positioned at more than the mobile phone middle part, then the guide vane end stop 132 of Fig. 9 right-hand member can not wanted, and uses the guide vane end stop 131 in left side, and the height of guide vane end stop among Fig. 9 131 is got final product to raising.

Guide vane end stop among Fig. 1 embodiment also can adopt shape shown in Figure 6 that the mobile phone that the charging jack is positioned at the bottom side is charged, the guide head 181 of guide vane end stop shown in Figure 6 18 bottoms matches with the directed cavity 111 or 112 among Fig. 5, as shown in figure 10, in the directed cavity 112 among guide head insertion Fig. 5 of guide vane end stop 18 bottoms, mobile phone 192 leans against to the right in the guide vane end stop 18, identical among the contact of its conversion head 17 bottoms and the way of contact of electrode slice and Fig. 9.Be inserted in the face-piece left side or the directed cavity on right side as for guide vane end stop 18, can be positioned at hand side position (keep left or keep right) on the charging jack and decide.

Two inclined-planes 143 on the centering block 14 among Fig. 4 and 144 be used for to conversion head play the guiding role (product to be charged of charging process because of vibration with respect to the shell one section height that upwards takeoffs, after free fall, two input contacts can slip into the centre on two inclined-planes automatically, so that two input contacts are pushed down corresponding electrode slice respectively again), the contact of being convenient to be inserted in the conversion head on the mobile phone slips into centering block central authorities and is pressed on the electrode slice.

From the foregoing description as seen, be positioned at mobile phone on the side for the charging jack, if the length difference of conversion head, must regulate guide vane end stop, and be positioned at the mobile phone of bottom side for the charging jack, even the length difference of conversion head also can be used (as long as the guide vane end stop 18 among Fig. 9 protrudes upward the influence that enough length just is not subjected to conversion head length) in the same old way.

See Fig. 9, because the upper side of guide vane end stop 132 is the plane, so when the right high left low dip of mobile phone, contact and what support mobile phone is that the upper side of guide vane end stop 132 is by one side of conversion head 17, the position on guide vane end stop 132 upper sides and mobile phone contact position the right is vacant and inoperative to mobile phone, increased the size of shell left and right directions virtually, in order to address this problem, the guide vane end stop 132 that can adopt the guide vane end stop 013 among Figure 44 to replace among Fig. 9; See Figure 44, this guide vane end stop 013 middle part is provided with the guide section 0130 that the directed cavity 112 with Fig. 1 matches equally, guide section 0130 lower end be provided with equally with Fig. 1 in the screw rod 0131 of thumb wheel 134 screw thread couple, the upper side of the guide vane end stop 013 among Figure 44 is provided with the convex tendon 0133 of outer limit (right-hand member among the figure), even it is low during use by the right high left side of mobile phone shown in Figure 9, because convex tendon 0133 exceeds the guide vane end stop upper side, so be that convex tendon 0133 directly supports mobile phone all the time, compare with the guide vane end stop 132 that uses among Fig. 9, the convex tendon 0133 of the guide vane end stop 013 of Figure 44 supports the outer end of the close more mobile phone of fulcrum of mobile phone, so the mobile phone that is placed on the shell is more stable.

In addition, charger among Fig. 9 is if charge to the plug in mobile phone in the end, insert guide vane end stop shown in Figure 6 18 (as shown in figure 10) again after then guide vane end stop 132 must being taken out, use comparatively trouble, in order to address this problem, can offer pilot hole at the upper side of guide vane end stop, match and the guide head 181 of guide vane end stop shown in Figure 6 lower end changed into described pilot hole, directly amended guide head among Fig. 6 is inserted in the described pilot hole during use, and will not take out by former guide vane end stop.(as shown in figure 44, offer pilot hole 0132 at the upper side of guide vane end stop 013, and change into the guide vane end stop among Fig. 6 18 shown in Figure 45, the guide head 0180 of guide vane end stop 018 lower end among Figure 45 and the pilot hole 0132 among Figure 44 are matched, during use, the guide vane end stop 013 of Figure 44 can be installed in for a long time in the shell and needn't take out, when plug in mobile phone charges the end of to, the guiding that the guide head 0180 of the guide vane end stop lower end of Figure 45 need only be inserted the guide vane end stop upper side of Figure 44 also gets final product in 0132, and will not take out by guide vane end stop 013, when the mobile phone that offside is inserted charges, guide vane end stop shown in Figure 45 018 need only be taken off just passable, needn't be for the end, being inserted and mobile phone that side the is inserted guide vane end stop 132 in the installation diagram 9 repeatedly).

Embodiment two, and the face-piece structure among Fig. 1 is changed into structure shown in Figure 11 and is equipped with Figure 12 or guide vane end stop shown in Figure 13, simultaneously the shape of drain pan followed face-piece and do to change accordingly to get final product.

See Figure 11, offer two spacing jacks 211 of circle on face-piece 21 leading flank tops and be equipped with the mobile phone that the jack that is used to charge is positioned at the bottom side mutually with guide vane end stop shown in Figure 12 with 212; And by the place, both sides the square adjusting jack 213 and 214 of two row being set respectively at face-piece 21, wherein single adjusting jack 213 is equipped with the mobile phone that the jack that is used to charge is positioned at side with 214 mutually with guide vane end stop shown in Figure 13 foot.

See that Figure 14 is the user mode schematic diagram of embodiment two.Guide vane end stop 221 and 222 effect are equivalent to guide vane end stop 132 among Fig. 9 and 131 effect, when guide vane end stop among Figure 14 221 and 222 is inserted in the adjusting jack 213 of differing heights position and 214 the time, can match with the conversion head 27 of different length, the adjusting that also is guide vane end stop among the embodiment two is sectional-regulated, and the adjusting of guide vane end stop is a step-less adjustment among the embodiment one; Just among the embodiment two guide vane end stop 221 and 222 be shaped as " 7 " font.Be positioned at the mobile phone of bottom side for the charging jack, its user mode as shown in figure 15, two guide vane end stops 231 and 232 of shape shown in Figure 12 are inserted respectively in the spacing jack (211 among Figure 11 and 212) on face-piece top, and mobile phone 292 to be charged was put to the right to lean against on one of them guide vane end stop 231 behind the low-angle and was got final product.Jack is positioned at the mobile phone of bottom side if charger only is used to charge, and then guide vane end stop 231 and 232 also can directly stretch out (promptly into a single integrated structure with face-piece, this moment, guide vane end stop stretched out forward through face-piece) from face-piece 21.

Conversion head in the utility model and centering block also can adopt conversion head among Figure 17 and the centering block among Figure 18 to match respectively.As can be seen from Fig. 17, the contact of conversion head 37 bottoms is elastic contact blade 371 and 372, distance between two elastic contact blades 371 and 372 outermost is greater than the distance between two electrode slices 361 and 362 in the centering block 34 shown in Figure 180, when the conversion head bottom among Figure 17 was pressed on the centering block of Figure 18, two elastic contact blades 371 among Figure 17 and 372 the outside were withstood Figure 18 only two electrode slices 361 and 362 inboard respectively.

Conversion head in the utility model and centering block also can adopt conversion head among Figure 20 and the centering block among Figure 21 to match respectively.In conjunction with Figure 20,21,22 and 23, the another kind of fit structure of conversion head and centering block is: two contacts 571 of conversion head 57 bottoms and 572 lay respectively at the both sides, front and back of conversion head bottom, two cube electrode sheets 561 and 562 on the centering block 54 are respectively equipped with six spring contacts 5610 and 5620 that stretch in the middle of the two cube electrode sheets, and the distance on same cube electrode sheet 561 or 562 between the adjacent spring contact 5610 or 5620 is less than the width (with reference to the wherein width of a contact 572 shown in Figure 22) of each contact on the conversion head, it is actually the resilient contact that two rows are joined with charging output positive and negative electrode respectively is set on centering block, just each resilient contact directly is stamped to form from electrode slice, has omitted the work of wiring one by one of each resilient contact.

Centering block in the technical solutions of the utility model also can adopt structure shown in Figure 19, its use that can match with the conversion head among the embodiment one, electrode slice 461 and 462 upsides in this centering block 44 are straight line, when being used for Fig. 1 embodiment, preferably conversion head is leaned against the high order end or the low order end of centering block, and mobile phone is leaned against in the guide vane end stop of the other end according to the diverse location of charging jack on mobile phone; If the charging jack is positioned at the mobile phone bottom side, preferably on two directed cavity 111 on the face- piece 11 and 112, all plug guide vane end stop shown in Figure 6, and preferably the width of mobile phone and the distance of two guide vane end stops are more or less the same, otherwise the length of its contact of conversion head that uses can be oversize, with prevent product to be charged left or during right swing the conversion head downside be pressed on the electrode slice, and influence contacting between contact and the electrode slice.

Embodiment three, see Figure 24, present embodiment is applicable to that the charging jack is positioned at the mobile phone of bottom side, the structure of conversion head 67 is identical with conversion head among the embodiment one, centering block 64, electrode slice 661 and 662 structure be identical with embodiment one also, wherein fore shell 61 is to be that face-piece described in the utility model and guide vane end stop two-in-one--described guide vane end stop and described face-piece antetheca surround the containing cavity 610 that opening makes progress, antetheca in the fore shell 61, left side wall, right wall, lower wall is described guide vane end stop, and the rear wall of fore shell 61 covers drain pan 62 as described face-piece and surround the inner chamber of shell, also be that shell is made of drain pan 62 and fore shell 61, (wherein one is earth pin to three power pins 631, can not be electrically connected between earth pin and the charging circuit) be fixed in the pin base 631, the pin base both sides are respectively equipped with block wing 632.

In conjunction with Figure 25,26 and 27, have through hole 611 and bar hole 612 on the rear wall of fore shell 61 and slide with pin base 631 and block wing 632 respectively and match, shell inner cavity is stretched in the hole 615 of the charging connecting line that centering block 64 downsides are drawn among Figure 24 (connection electrode sheet 661 and 662 and the electric wire of the positive and negative output electrode of charging circuit) in Figure 25; The two bottom sides of fore shell 61 is respectively equipped with the reference column 616 (referring to Figure 27) that two stripe pitch are slightly larger than drive-connecting shaft 641 diameters at the centering block two ends among Figure 24, support column 617 between two reference columns 616 is slightly short, during installation, the card wing 621 that stretches out on the drain pan among Figure 24 with 622 respectively in Figure 25 the hole clipping on the fore shell rear wall 614 and 613 stretch in the containing cavity 610 of fore shell and block the drive-connecting shaft upside (relevant Figure 28 and 29 further narrates below seeing for details) of centering block, thereby centering block is articulated in the shell.

See Figure 28, and with reference to Figure 29, after centering block 64 put into containing cavity 610, the drive-connecting shaft 641 at centering block two ends its downside between two reference columns 616 is supported by the support column 617 of centre, the card wing 621 that the upside of drive-connecting shaft 641 is stretched on the drain pan in the containing cavity is spacing, preventing that drive-connecting shaft from jumping out from two reference columns upper ends, thereby centering block 64 is positioned at the bottom of containing cavity 610.

See Figure 31, being fixed with two shell fragments 601 and 602 on the wiring board 60 pushes down two power pins 631 of pin base 63 respectively and (has only marked 631 among the figure, another does not mark because the figure paper size is too little), when stretching out the drain pan outermost with the power pin on the assurance pin base 63, civil power can provide power supply by power pin, the charging circuit of shell fragment 601 and 602 in wiring board 60.State when state shown in Figure 31 is the whole retraction shell inner cavity of the pin in the pin base 63, shell fragment 601 just is pressed in the arc fillet place of power pin 631 ends, again stretch out case back as pin base is pushed into power pin this moment, then need certain power to make the fillet on the power pin 631 cross shell fragment 601, to prevent that vibration in the process of carrying is with the power pin case back of shaking.

See the user mode of Figure 30, mobile phone 69 can lean against sidewall 618 left and also can lean against to the right on the sidewall 619, also can be to front or rear containing cavity antetheca or the rear wall inboard of leaning against.Because adopted the containing cavity structure, mobile phone all limited all around, the bottommost that only needs during actual the use mobile phone 69 behind the insertion conversion head to be put into containing cavity can be let go, contact on the conversion head slips into centering block central authorities automatically is pressed on the electrode slice contact, mobile phone 69 leans against arbitrary inwall of containing cavity under the self gravitation effect, it is the most convenient to use.

See Figure 28, when going out to carry charger, conversion head 67 is put into containing cavity 610 earlier, the power pin that will stretch out drain pan 62 backs again is to pushing shell inner cavity to, pin base 63 and block wing 632 are slipped in the containing cavity 610 from shell inner cavity, stop when the position-limited wing on the block wing among Figure 31 632 6321 slides into the fore shell that props up Figure 30 with pin base, this moment, pin base and block wing all were positioned at the oral area of containing cavity, prevented from the process of carrying that conversion head 67 falls in the containing cavity and be difficult to seek.

Embodiment four, see Figure 32, it with Figure 33 in limit assembly or the use that matches of the guide vane end stop among Figure 39.See the three-dimensional exploded view 34 (wiring board does not draw among the figure) of Figure 32, it has the drain pan 72 of power pin to constitute shell described in the utility model by face-piece 71 and back fixation, electrode slice 721 and 722 is separately fixed on the centering block 74, drive-connecting shaft 741 and 742 are stretched out in the two ends of centering block 74, and the axis of drive-connecting shaft 741 and 742 is positioned at the top of centering block center of gravity, drive-connecting shaft 741 and 742 respectively with U-shaped mounting blocks 73 bipods on U-shaped bayonet socket 731 and 732 match after, mounting blocks 73 is pushed in the chamber 710 through face-piece 71 backs, with glue or screw mounting blocks 73 is fixed in the face-piece again, muscle 711 and 712 on 710 the right and lefts of chamber is positioned at drive-connecting shaft 741 and position-limiting action is played to its upper side position in 742 tops, thereby centering block is articulated in the shell, wiring board is packed in the drain pan, at last that drain pan and face-piece is fixed with each other.

See Figure 33, it is the limit assembly 770 that matches and use with Figure 32, whole assembly is a symmetrical structure, assembly seat 77 and guide vane end stop 75 and 76 by U-shaped constitute, wherein two dovetail grooves 771 and 772 respectively with Figure 32 in dovetail 711 and 712 match, forward Figure 35 of its decomposing state to, boss 7751 and 7752 downside are provided with the hole that Open Side Down, during installation two posts 7511 on the block 751 and 7512 are inserted facing to boss 7751 and the downward hole (only see boss among the figure and do not see the hole) of 7752 open lower side, again thumb wheel 752 is filled up between block 751 and guard post 775, stretch in the hole of guard post 775 after then the screw rod on the guide vane end stop 75 751 being passed hole 7510 and thumb wheel 752 screw thread couple on the block, and the guide plate 752 on the guide vane end stop 75 is positioned at assembly seat 77 inboards, stir thumb wheel 752 and just can regulate the height of guide vane end stop 75 with respect to assembly seat this moment, and adopting uses the same method will promptly can obtain limit assembly shown in Figure 33 with guide vane end stop 76 in assembly seat 77.

During use, dovetail groove on the limit assembly of Figure 33 771 and 772 is inserted in from dovetail 711 and 712 tops of Figure 32 respectively, positive stop lug boss 776 in Figure 35 by the spacing muscle among Figure 32 713 spacing till, the mobile phone that is inserted with conversion head put into promptly obtains state shown in Figure 37; See Figure 37, regulate the height that thumb wheel 752 and 782 promptly can be regulated guide vane end stop and 75 and 76 respectively, the conversion head 700 of mobile phone below is contacted well with electrode slice on the centering block, its control method is referring to above-mentioned related embodiment.

When carrying, take the mobile phone among Figure 37 away (conversion head carries separately) together with conversion head, then limit assembly 77 is upwards extracted from face-piece, again limit assembly is horizontally rotated 180 degree, with the dovetail groove in the limit assembly among Figure 33 771 and 772 respectively in Figure 32 dovetail 712 and 711 below upwards be inserted in, get final product up to state shown in Figure 38, can save the charger occupation space this moment, is easy to carry.

Figure 32 also can match with guide vane end stop 80 shown in Figure 39, it is applicable to that the charging jack is positioned at the mobile phone of bottom side, as can be seen from Fig. 39, guide vane end stop 80 is a U-shaped, foot is provided with dovetail groove 801 and 802, a wherein end of dovetail groove is provided with the position that 8011 pairs of guide vane end stops of dop are stuck on the face-piece and plays position-limiting action, after the guide vane end stop reversing among Figure 39, be inserted in dovetail from Figure 32 711 and 712 tops respectively with dovetail groove 801 and 802, the upside that dop 8011 in Figure 39 withstands dovetail 711 among Figure 32 gets final product, and is user mode reference diagram shown in Figure 40 after the mobile phone that inserts conversion head is put into.Stereogram can obtain carrier state shown in Figure 41 the time upwards is inserted in the dovetail groove 801 and 802 of the guide vane end stop among Figure 39 80 dovetail 711 and 712 belows in Figure 32.

Figure 37 only is applicable to that the charging jack is positioned at the mobile phone on the side; If on the basis of Figure 37, again U-shaped guide vane end stop shown in Figure 39 is inserted in then can the mobile phone that the charging jack is positioned at the bottom side be charged; Figure 42 changes the user mode figure that is enclosed within after short when using on Figure 37 with Figure 39.

Embodiment five, see Figure 43, Fig. 7 among its surface structure and the embodiment one is roughly the same, just centering block is different with the method for attachment between the face-piece, the bottom surface 941 of the centering block 94 among Figure 43 is an arc surface, the bottom that is used to place the chamber of centering block in the face-piece 92 is provided with the arc surface bottom land 911 that matches with bottom surface 941, drives centering block 94 during conversion head 97 swings to be the swing of physics balance staff perpendicular to the drawing and the straight line in the center of circle 0 that passes the circular arc of bottom surface 941, and this physics balance staff can be thought a virtual balance staff.Dotted line is the position view after conversion head was put an angle among the figure.Bottom land 911 among Figure 43 also can be the plane, and at this moment, the centering block swing time is to roll along the bottom land surface, and the wall that is used to place the chamber of centering block plays the qualification effect to the hunting range of centering block.

Embodiment six, see shown in Figure 46, described shell is made of drain pan F1 and face-piece F2, the face-piece lower front has chamber F21, the bottom of chamber F21 is provided with centering block described in the utility model (its structure can with embodiment one identical), also be provided with guide vane end stop F22 on the face-piece, and the part that an in fact spacing F22 is face-piece F2; See Figure 47, in the use, the left end that conversion head F3 supports mobile phone F4 makes a mobile phone left side high right low, that is, mobile phone F4 puts limited F22 of its right-hand member to the right and supports.Embodiment six is specially adapted to the situation of the charging jack unified specification on the mobile phone, because conversion head also can be unified.

Embodiment seven, see Figure 48, and it is actually directly puts mobile phone in Figure 32, please refer to Figure 32 so Figure 48 puts the preceding outward appearance of mobile phone E5.From Figure 48 as seen, mobile phone E5 is supported by face-piece E2 at the back, electrode slice on the centering block E3 supports conversion head E4, and be flapped toward position-limiting action about not having guide vane end stop described in the utility model to mobile phone, at this moment, only be fit to the situation that the charging jack is positioned at mobile phone bottom center position, otherwise mobile phone can be left or the right side turn over side and fall from shell; And state shown in Figure 48 also is unstable because vibration is arranged slightly, mobile phone E5 also can be left or the right side turn over side and fall and shell, with respect to the technical scheme of claim 1, be a kind of bad scheme that becomes.

The part accompanying drawing wiring board that do not draw in the various embodiments described above, and be product to be charged with mobile phone all in the various embodiments described above, in fact above each embodiment also is fit to other digital product charging.

Claims (10)

1, a kind of charger, comprise charging circuit and shell, it is characterized in that also comprising conversion head, this conversion head bottom is provided with two contacts, tops and is provided with the charging plug that the charging jack with product to be charged matches, and described two contacts are electrically connected with described charging plug respectively; The centering block that moves towards about physics balance staff along continuous straight runs is set on the described shell, fixes two strip electrode sheets that are parallel to each other and are electrically connected with the positive-negative output end of charging circuit respectively on this centering block, described two cube electrode sheets are corresponding with described two contacts respectively; Vertical plane by described physics balance staff when defining upside that described centering block swings to described two cube electrode sheets and being in same horizontal plane is reference plane, and the upside of two cube electrode sheets on this centering block lays respectively at described reference plane both sides; Described shell is provided with guide vane end stop; Centering block, guide vane end stop, shell or supply socket or wall together support are lived product to be charged.

2,, it is characterized in that two contacts of described conversion head bottom are elastic contact blade according to the described charger of claim 1.

3,, it is characterized in that described electrode slice is provided with protruding plurality of elastic contact to described reference plane, and the spacing between the adjacent spring contact is less than the width of contact on the described conversion head according to the described charger of claim 1.

4, according to claim 1 or 2 or 3 described chargers, the power supply input pin that it is characterized in that described charging circuit is fixedly installed on the back of described shell and stretches out along level.

5, according to claim 1 or 2 or 3 described chargers, it is characterized in that guide vane end stop and the shell antetheca on the described shell surrounds the containing cavity that opening makes progress, described centering block is arranged on this containing cavity bottom; Described shell antetheca is offered through hole and is communicated with described containing cavity, the power supply input pin of described charging circuit is fixed on the pin base, the through hole of offering on this pin base and the described shell antetheca slides and matches, and the through hole that described power supply input pin is offered through case back stretches out.

6, according to claim 1 or 2 or 3 described chargers, it is characterized in that between described guide vane end stop and the shell for flexibly connecting, the middle and lower part of described guide vane end stop is provided with screw rod and the thumb wheel screw thread couple that is axially located in described shell, and described thumb wheel exposes to outside the described shell.

7,, it is characterized in that drive-connecting shaft and shell that described centering block stretches out by its two ends articulate according to claim 1 or 2 or 3 described chargers.

8, according to the described charger of claim 7, it is characterized in that described shell is provided with the mounting panel in two tape spool holes, described axis hole matches with the drive-connecting shaft that stretch out at the centering block two ends respectively.

9, according to the described charger of claim 7, the position that it is characterized in that the corresponding described drive-connecting shaft of described shell protrudes upward two reference columns and a support column respectively, described drive-connecting shaft is between two reference columns, and described support column supports the downside of described drive-connecting shaft.

10, according to the described charger of claim 7, it is characterized in that being fixed with the U-shaped mounting blocks on the described shell, on the bipod of this mounting blocks, offer the U-shaped bayonet socket respectively and described drive-connecting shaft matches.

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